Allow platform apps to add themselves to the Action Box.

chrome/common/extensions/api/extension_action/action_info.cc

Index: chrome/common/extensions/api/extension_action/action_info.cc
diff --git a/chrome/common/extensions/api/extension_action/action_info.cc b/chrome/common/extensions/api/extension_action/action_info.cc
index 5201575a942eb124cb55e900aac42e016b107a27..094923d755874afdde0688c42f54150d4989427a 100644
--- a/chrome/common/extensions/api/extension_action/action_info.cc
+++ b/chrome/common/extensions/api/extension_action/action_info.cc
@@ -55,6 +55,11 @@ const ActionInfo* ActionInfo::GetScriptBadgeInfo(const Extension* extension) {
 }
 
 // static
+const ActionInfo* ActionInfo::GetPageLauncherInfo(const Extension* extension) {
+  return GetActionInfo(extension, extension_manifest_keys::kPageLauncher);
+}
+
+// static
 void ActionInfo::SetBrowserActionInfo(Extension* extension, ActionInfo* info) {
   extension->SetManifestData(extension_manifest_keys::kBrowserAction,
                              new ActionInfoData(info));
@@ -66,4 +71,10 @@ void ActionInfo::SetScriptBadgeInfo(Extension* extension, ActionInfo* info) {
                              new ActionInfoData(info));
 }
 
+// static
+void ActionInfo::SetPageLauncherInfo(Extension* extension, ActionInfo* info) {
+  extension->SetManifestData(extension_manifest_keys::kPageLauncher,
+                             new ActionInfoData(info));
+}
+
 }  // namespace extensions